DS1339U-2+
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- Mfr.Part #
- DS1339U-2+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-USOP
- Stock
- 1,949
- In Stock ：
- 1,949
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Time Format :
- HH:MM:SS (12/24 hr)
- Pin Count :
- 8
- Length :
- 3mm
- Power Supplies :
- 2V
- Current - Timekeeping (Max) :
- 100μA @ 2.2V
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Packaging :
- Tube
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 1.8V~5.5V
- Information Access Method :
- I2C
- Type :
- Clock/Calendar
- Surface Mount :
- yes
- Supply Voltage :
- 2V
- RoHS Status :
- ROHS3 Compliant
- Feature :
- Alarm, Leap Year, Square Wave Output, Trickle-Charger
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C
- ECCN Code :
- EAR99
- Published :
- 2002
- Height Seated (Max) :
- 1.1mm
- Number of Timers :
- 1
- Date Format :
- YY-MM-DD-dd
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Lead Free :
- Lead Free
- Volatile :
- No
- Interface :
- I2C, 2-Wire Serial
- Number of Terminations :
- 8
- Interrupt Capability :
- Y
- Terminal Pitch :
- 0.65mm
- Voltage - Supply, Battery :
- 1.3V~3.7V
- Width :
- 3mm
- Number of Pins :
- 8
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- DS1339
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Time-Min :
- SECONDS
- Datasheets
- DS1339U-2+
Real Time Clocks Analog Devices, Inc. DS1339U-2+ Overview
The DS1339U-2+ from Analog Devices, Inc. is a highly integrated, feature-rich real-time clock (RTC) and calendar IC optimized for low power consumption and robust data management. Ideal for applications requiring precise timekeeping and data logging, this IC incorporates a serial I2C interface, facilitating easy integration into existing systems. The compact 8-USOP package ensures that it can be accommodated in space-constrained environments, making it a versatile choice for a broad range of applications. With its precise time-tracking capabilities, the DS1339U-2+ serves as a critical component in many electronic systems, enhancing both functionality and reliability.
DS1339U-2+ Features
The DS1339U-2+ includes numerous features that make it an indispensable tool for maintaining accurate time and date in electronic systems:
- Integrated real-time clock/calendar tracks seconds, minutes, hours, days, dates, months, and years.
- Serial I2C interface ensures compatibility with most microcontrollers for easy programming and data retrieval.
- Low power consumption enables prolonged use in battery-powered applications.
- Automatic leap year compensation up to the year 2100 ensures ongoing accuracy without manual adjustments.
- Compact 8-USOP package allows for integration in space-sensitive applications.
DS1339U-2+ Applications
- Consumer Electronics: Utilized in devices like smart watches and home automation systems, where precise time is crucial.
- Industrial Systems: Ensures time-stamping in data logging and machinery scheduling, improving operational accuracy and efficiency.
- Telecommunications: Critical in network time protocol servers and switching systems to maintain exact time synchronization across networks.
- Portable Medical Devices: Used in devices such as glucose monitors and wearable health trackers to log events with time stamps accurately.
- Automotive: Integrates into navigation systems and event data recorders to provide reliable timekeeping.
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